:root {
    --bg: #f7f9fc;
    --surface: rgba(255, 255, 255, 0.86);
    --surface-solid: #ffffff;
    --surface-soft: #eef5fb;
    --surface-glass: rgba(255, 255, 255, 0.78);
    --text: #1f2937;
    --heading: #0f172a;
    --muted: #5d6b7a;
    --border: rgba(15, 23, 42, 0.12);
    --primary: #005ea8;
    --primary-soft: rgba(0, 94, 168, 0.08);
    --tech-blue: #005ea8;
    --tech-blue-2: #0077c8;
    --tech-blue-soft: rgba(0, 94, 168, 0.09);
    --card-radius: 0.625rem;
    --panel-radius: 0.875rem;
    --button-radius: 0.1875rem;
    --card-padding: 18px;
    --card-shadow: 0 12px 32px rgba(15, 23, 42, 0.09);
    --glow-blue: 0 0 0 4px rgba(0, 94, 168, 0.1), 0 8px 22px rgba(0, 94, 168, 0.16);
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
    --header-bg: rgba(255, 255, 255, 0.9);
    --instagram: #e1306c;
    --instagram-start: #833ab4;
    --instagram-mid: #e1306c;
    --instagram-end: #fd1d1d;
    --instagram-soft: rgba(225, 48, 108, 0.1);
    --whatsapp: #25d366;
    --whatsapp-start: #128c7e;
    --whatsapp-end: #25d366;
    --whatsapp-soft: rgba(37, 211, 102, 0.1);
    --theme-bg: #eef2f6;
    --theme-text: #1f2937;
    --bs-primary: var(--tech-blue);
    --bs-info: var(--tech-blue-2);
    --bs-body-bg: var(--bg);
    --bs-body-color: var(--text);
    --bs-border-radius: var(--button-radius);
    --bs-card-border-radius: var(--card-radius);
    --bs-btn-border-radius: var(--button-radius);
}

:root[data-theme="dark"] {
    --bg: #0c1017;
    --surface: rgba(18, 24, 36, 0.74);
    --surface-solid: #111827;
    --surface-soft: #121a26;
    --surface-glass: rgba(18, 24, 36, 0.68);
    --text: #f8fafc;
    --heading: #ffffff;
    --muted: #a7b4c8;
    --border: rgba(148, 163, 184, 0.18);
    --primary: #00b4d8;
    --primary-soft: rgba(0, 180, 216, 0.13);
    --tech-blue: #00b4d8;
    --tech-blue-2: #007bff;
    --tech-blue-soft: rgba(0, 180, 216, 0.14);
    --card-radius: 0.625rem;
    --panel-radius: 0.875rem;
    --button-radius: 0.1875rem;
    --card-padding: 18px;
    --card-shadow: 0 18px 44px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    --glow-blue: 0 0 0 4px rgba(0, 180, 216, 0.14), 0 0 28px rgba(0, 180, 216, 0.36);
    --shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
    --header-bg: rgba(12, 16, 23, 0.88);
    --instagram: #e1306c;
    --instagram-start: #c13584;
    --instagram-mid: #e1306c;
    --instagram-end: #fd1d1d;
    --instagram-soft: rgba(225, 48, 108, 0.14);
    --whatsapp: #25d366;
    --whatsapp-start: #128c7e;
    --whatsapp-end: #25d366;
    --whatsapp-soft: rgba(37, 211, 102, 0.12);
    --theme-bg: #1f2937;
    --theme-text: #e8eaed;
    --bs-primary: var(--tech-blue);
    --bs-info: var(--tech-blue-2);
    --bs-body-bg: var(--bg);
    --bs-body-color: var(--text);
    --bs-border-radius: var(--button-radius);
    --bs-card-border-radius: var(--card-radius);
    --bs-btn-border-radius: var(--button-radius);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 85% 10%, rgba(0, 94, 168, 0.16), transparent 30%),
        radial-gradient(circle at 12% 18%, rgba(0, 123, 255, 0.1), transparent 28%),
        linear-gradient(rgba(247, 249, 252, 0.68), rgba(247, 249, 252, 0.68)),
        url('../images/background/background1.jpg') center / cover fixed;
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.55;
    transition: background-color 0.25s ease, color 0.25s ease;
}

:root[data-theme="dark"] body {
    background:
        radial-gradient(circle at 85% 10%, rgba(0, 180, 216, 0.16), transparent 30%),
        radial-gradient(circle at 12% 18%, rgba(0, 123, 255, 0.1), transparent 28%),
        linear-gradient(rgba(12, 16, 23, 0.68), rgba(12, 16, 23, 0.68)),
        url('../images/background/background2.jpg') center / cover fixed;
}

button,
input,
textarea,
select {
    font: inherit;
}

a,
address,
p,
h1,
h2,
h3 {
    overflow-wrap: anywhere;
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--tech-blue-soft);
    outline-offset: 3px;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

address {
    font-style: normal;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--header-bg);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.site-header.is-scrolled {
    border-bottom-color: rgba(0, 123, 255, 0.24);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}

.site-header.is-hidden {
    transform: translateY(-100%);
}

.header-inner,
.page-shell,
.footer-inner,
.footer-bottom {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 16px;
    min-height: 64px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--heading);
    font-weight: 800;
    letter-spacing: -0.02em;
    white-space: nowrap;
    min-width: 0;
}

.brand h1 {
    margin: 0;
    font-size: clamp(0.95rem, 1.2vw, 1.25rem);
    line-height: 1.1;
    overflow-wrap: normal;
    white-space: nowrap;
    min-width: 0;
}

.brand-logo,
.footer-brand img {
    display: block;
    width: 150px;
    height: 150px;
    object-fit: contain;
    flex: 0 0 auto;
}

.footer-brand img {
    width: 150px;
    height: 150px;
}

.footer-brand {
    display: inline-flex;
    margin-bottom: 12px;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.main-nav a {
    padding: 8px 12px;
    border-radius: var(--button-radius);
    background: var(--surface-glass);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 700;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
    background: var(--tech-blue-soft);
    color: var(--tech-blue);
    box-shadow: var(--glow-blue);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-link,
.control-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: var(--button-radius);
    background: var(--surface-glass);
    backdrop-filter: blur(14px) saturate(130%);
    -webkit-backdrop-filter: blur(14px) saturate(130%);
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.social-link {
    color: #fff;
    border-color: transparent;
}

.instagram-link {
    background: linear-gradient(135deg, var(--instagram-start), var(--instagram-mid) 52%, var(--instagram-end));
    box-shadow: 0 8px 18px rgba(225, 48, 108, 0.25);
}

.whatsapp-link {
    background: linear-gradient(135deg, var(--whatsapp-start), var(--whatsapp-end));
    box-shadow: 0 8px 18px rgba(37, 211, 102, 0.22);
}

.social-icon,
.control-icon {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

.social-link:hover,
.control-button:hover {
    transform: translateY(-1px);
}

.control-button {
    background: var(--theme-bg);
    color: var(--theme-text);
}

.theme-button[data-active="true"] {
    background: var(--tech-blue);
    color: #fff;
    border-color: var(--tech-blue);
    box-shadow: var(--glow-blue);
}

.theme-icon-dark {
    display: none;
}

:root[data-theme="dark"] .theme-icon-light {
    display: none;
}

:root[data-theme="dark"] .theme-icon-dark {
    display: block;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: var(--button-radius);
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.footer-social-link .social-icon {
    width: 16px;
    height: 16px;
}

.footer-social-link.instagram-link,
.footer-social-link.whatsapp-link {
    color: #fff;
    border-color: transparent;
}

.footer-social-link.instagram-link {
    background: linear-gradient(135deg, var(--instagram-start), var(--instagram-mid) 52%, var(--instagram-end));
    box-shadow: 0 8px 18px rgba(225, 48, 108, 0.2);
}

.footer-social-link.whatsapp-link {
    background: linear-gradient(135deg, var(--whatsapp-start), var(--whatsapp-end));
    box-shadow: 0 8px 18px rgba(37, 211, 102, 0.18);
}

.footer-social-link:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
}

.page-shell {
    position: relative;
    padding: 34px 0 68px;
    transition: max-width 0.25s ease, box-shadow 0.25s ease;
}

.page-shell::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 94, 168, 0.16), transparent 30%),
        radial-gradient(circle at 85% 10%, rgba(0, 123, 255, 0.12), transparent 28%);
}

:root[data-theme="dark"] .page-shell::before {
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 180, 216, 0.16), transparent 30%),
        radial-gradient(circle at 85% 10%, rgba(0, 123, 255, 0.12), transparent 28%);
}

.page-shell::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(0, 123, 255, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 123, 255, 0.09) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 82%);
}

:root[data-theme="dark"] .page-shell::after {
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(0, 180, 216, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 216, 0.09) 1px, transparent 1px);
    background-size: 44px 44px;
}

.hero,
.page-hero {
    position: relative;
    min-height: 420px;
    display: grid;
    align-items: center;
    border-radius: var(--panel-radius);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76)),
        radial-gradient(circle at top right, var(--primary-soft), transparent 36%);
    padding: clamp(26px, 5vw, 58px);
    border: 1px solid var(--border);
    backdrop-filter: blur(22px) saturate(150%);
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    box-shadow: var(--shadow);
    overflow: hidden;
}

:root[data-theme="dark"] .hero,
:root[data-theme="dark"] .page-hero {
    background:
        linear-gradient(135deg, rgba(18, 24, 36, 0.82), rgba(12, 16, 23, 0.62)),
        radial-gradient(circle at top right, var(--primary-soft), transparent 36%);
}

.hero::before,
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.16;
    background:
        linear-gradient(90deg, rgba(0, 123, 255, 0.12) 1px, transparent 1px),
        linear-gradient(rgba(0, 123, 255, 0.12) 1px, transparent 1px);
    background-size: 28px 28px;
}

:root[data-theme="dark"] .hero::before,
:root[data-theme="dark"] .page-hero::before {
    opacity: 0.16;
    background:
        linear-gradient(90deg, rgba(0, 180, 216, 0.12) 1px, transparent 1px),
        linear-gradient(rgba(0, 180, 216, 0.12) 1px, transparent 1px);
}

.hero-content,
.page-hero > * {
    position: relative;
    z-index: 1;
}

.page-hero {
    min-height: 320px;
}

.error-page {
    min-height: 420px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: var(--button-radius);
    background: var(--primary-soft);
    color: var(--tech-blue);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    line-height: 1;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--tech-blue);
    box-shadow: var(--glow-blue);
}

.hero h1,
.page-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--heading);
    font-size: clamp(1.85rem, 4.2vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.hero h1::after,
.page-hero h1::after {
    content: "";
    display: block;
    width: 64px;
    height: 3px;
    margin-top: 16px;
    border-radius: var(--button-radius);
    background: var(--tech-blue);
    box-shadow: var(--glow-blue);
}

.hero-text {
    max-width: 620px;
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 1rem;
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 15px;
    border-radius: var(--button-radius);
    font-size: 0.88rem;
    font-weight: 900;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.primary-button {
    background: linear-gradient(135deg, var(--tech-blue), var(--tech-blue-2));
    color: #fff;
    border: 1px solid transparent;
    box-shadow: var(--glow-blue);
}

.secondary-button {
    border: 1px solid var(--border);
    background: var(--surface-glass);
    color: var(--text);
    backdrop-filter: blur(14px) saturate(130%);
    -webkit-backdrop-filter: blur(14px) saturate(130%);
}

.primary-button:hover,
.secondary-button:hover {
    transform: translateY(-1px);
}

.content-section {
    padding: 48px 0;
}

.soft-panel {
    border-radius: var(--panel-radius);
    background: var(--surface-glass);
    padding: clamp(22px, 4vw, 42px);
    backdrop-filter: blur(22px) saturate(145%);
    -webkit-backdrop-filter: blur(22px) saturate(145%);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
}

.section-heading {
    max-width: 720px;
    margin-bottom: 24px;
}

.section-heading h2,
.split-layout h2,
.contact-card h2 {
    margin: 0;
    color: var(--heading);
    font-size: clamp(1.35rem, 2.2vw, 2rem);
    line-height: 1.16;
    letter-spacing: -0.025em;
    border-left: 5px solid var(--tech-blue);
    padding-left: 14px;
    box-shadow: var(--glow-blue);
}

.section-heading h2::after,
.split-layout h2::after,
.contact-card h2::after {
    content: "";
    display: block;
    width: 74px;
    height: 3px;
    margin-top: 12px;
    border-radius: var(--button-radius);
    background: var(--tech-blue);
    box-shadow: var(--glow-blue);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.auto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
}

.status-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: var(--button-radius);
    background: var(--surface-glass);
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--tech-blue);
    box-shadow: var(--glow-blue);
}

:root[data-theme="dark"] .status-dot {
    animation: statusPing 1.8s ease-in-out infinite;
}

@keyframes statusPing {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.55);
        opacity: 0.55;
    }
}

.cta-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
    padding: 24px;
}

.cta-panel h2 {
    margin: 0;
    color: var(--heading);
    font-size: clamp(1.35rem, 2.2vw, 2rem);
    line-height: 1.16;
    letter-spacing: -0.025em;
    border-left: 5px solid var(--tech-blue);
    padding-left: 14px;
    box-shadow: var(--glow-blue);
}

.cta-panel h2::after {
    content: "";
    display: block;
    width: 74px;
    height: 3px;
    margin-top: 12px;
    border-radius: var(--button-radius);
    background: var(--tech-blue);
    box-shadow: var(--glow-blue);
}

.cta-actions {
    display: grid;
    gap: 12px;
    align-content: stretch;
    margin-top: 0;
}

.cta-actions .primary-button,
.cta-actions .secondary-button {
    width: 100%;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    margin: 0;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    background: var(--surface-glass);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.portfolio-item::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.32));
    opacity: 0;
    transition: opacity 0.2s ease;
}

.portfolio-item:hover {
    transform: translateY(-2px);
}

.portfolio-item:hover::after {
    opacity: 1;
}

.portfolio-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.portfolio-item:hover img {
    transform: scale(1.06);
    filter: saturate(1.08);
}

.card,
.info-panel,
.text-block,
.contact-card,
.tactical-card {
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    background: var(--surface-solid);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(18px) saturate(145%);
    -webkit-backdrop-filter: blur(18px) saturate(145%);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

:root[data-theme="dark"] .card,
:root[data-theme="dark"] .info-panel,
:root[data-theme="dark"] .text-block,
:root[data-theme="dark"] .contact-card,
:root[data-theme="dark"] .tactical-card {
    background: var(--surface-glass);
}

.tactical-card {
    isolation: isolate;
}

.tactical-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--tech-blue);
    opacity: 0.95;
    box-shadow: var(--glow-blue);
}

.card h3,
.info-panel h3,
.tactical-card h3 {
    margin: 0 0 10px;
    color: var(--heading);
    font-size: 1.08rem;
    line-height: 1.25;
    letter-spacing: -0.015em;
}

.card p,
.info-panel p,
.split-layout p,
.text-block p,
.contact-card p,
.tactical-card p {
    margin: 0;
    color: var(--muted);
}

.text-block {
    display: grid;
    gap: 16px;
}

.tags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.tags-grid span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--button-radius);
    background: var(--surface-glass);
    color: var(--text);
    font-size: 0.86rem;
    font-weight: 800;
    backdrop-filter: blur(14px) saturate(130%);
    -webkit-backdrop-filter: blur(14px) saturate(130%);
}

.contact-card {
    max-width: 880px;
    margin: 0 auto;
}

.contact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.contact-list div {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    background: var(--surface-glass);
}

.contact-list dt {
    margin-bottom: 4px;
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contact-list dd {
    margin: 0;
    color: var(--muted);
}

.contact-list a {
    color: var(--tech-blue);
}

.steps-list {
    display: grid;
    gap: 14px;
}

.steps-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    background: var(--surface-glass);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.steps-list span {
    display: grid;
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: var(--button-radius);
    background: var(--tech-blue-soft);
    color: var(--tech-blue);
    font-size: 0.84rem;
    font-weight: 900;
    box-shadow: var(--glow-blue);
}

.steps-list h3 {
    margin: 0 0 6px;
}

.steps-list p {
    margin: 0;
    color: var(--muted);
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 22px;
    align-items: center;
}

.split-layout.reverse-layout {
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
}

.check-list {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    color: var(--muted);
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--tech-blue);
    box-shadow: var(--glow-blue);
}

.site-footer {
    background:
        linear-gradient(180deg, rgba(247, 248, 250, 0.48), rgba(247, 248, 250, 0.72));
    border-top: 1px solid var(--border);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
}

:root[data-theme="dark"] .site-footer {
    background:
        linear-gradient(180deg, rgba(12, 16, 23, 0.74), rgba(12, 16, 23, 0.92));
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 26px;
    padding: 42px 0;
}

.site-footer h2,
.site-footer h3 {
    margin: 0 0 12px;
    color: var(--heading);
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

.site-footer p,
.site-footer a,
.site-footer address {
    color: var(--muted);
}

.site-footer a:hover {
    color: var(--tech-blue);
}

.site-footer ul {
    display: grid;
    gap: 8px;
}

.footer-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom {
    padding: 16px 0;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.86rem;
}

.footer-bottom p {
    margin: 0 0 6px;
}

.footer-bottom p:last-child {
    margin-bottom: 0;
}

.footer-credit {
    font-size: 0.82rem;
}

.footer-credit a {
    color: #00d25b;
    text-decoration: none;
}

.footer-credit a:hover {
    text-decoration: underline;
}

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 60;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: var(--button-radius);
    background: var(--tech-blue);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    box-shadow: var(--glow-blue);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-notice {
    display: none;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .site-header,
    .main-nav,
    .hero,
    .page-hero,
    .soft-panel,
    .card,
    .info-panel,
    .text-block,
    .contact-card,
    .tactical-card,
    .portfolio-item,
    .mobile-notice {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

body.modal-open {
    overflow: hidden;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    place-items: center;
    padding: 24px;
}

.modal.is-open {
    display: grid;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.58);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-card {
    position: relative;
    z-index: 1;
    width: min(480px, 100%);
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: var(--surface-solid);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
    animation: modalIn 0.18s ease;
}

.modal-card:focus {
    outline: none;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    background: var(--surface-soft);
    color: var(--text);
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.modal-close:hover {
    transform: translateY(-1px);
    background: var(--tech-blue);
    color: #fff;
}

.modal-avatar {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin-bottom: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--whatsapp-start), var(--whatsapp-end));
    box-shadow: 0 10px 24px rgba(37, 211, 102, 0.28);
}

.modal-avatar svg {
    width: 30px;
    height: 30px;
    color: #fff;
}

.modal-kicker {
    margin: 0 0 6px;
    color: var(--tech-blue);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.modal-card h2 {
    margin: 0;
    color: var(--heading);
    font-size: 1.35rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.modal-card p {
    margin: 14px 0 0;
    color: var(--muted);
}

.modal-card strong {
    color: var(--heading);
}

.modal-phone,
.modal-email {
    display: block;
    margin: 16px 0 18px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--surface-soft);
    color: var(--tech-blue);
    font-weight: 900;
    text-align: center;
    overflow-wrap: anywhere;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.modal-phone:hover,
.modal-email:hover {
    transform: translateY(-1px);
    border-color: rgba(0, 123, 255, 0.24);
    background: var(--tech-blue-soft);
}

.modal-bubble {
    margin: 16px 0 0;
    padding: 14px 16px;
    border: 1px solid rgba(37, 211, 102, 0.22);
    border-radius: 0.75rem 0.75rem 0.75rem 0.18rem;
    background: #dcf8c6;
    color: #145a32;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.12);
}

:root[data-theme="dark"] .modal-bubble {
    background: rgba(25, 67, 45, 0.5);
    color: #dcfce7;
}

.modal-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    margin-top: 18px;
    padding: 0 16px;
    border-radius: 0.5rem;
    color: #fff;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(0, 94, 168, 0.18);
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.modal-action:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
    box-shadow: 0 14px 32px rgba(0, 94, 168, 0.24);
}

.whatsapp-action {
    background: linear-gradient(135deg, var(--whatsapp-start), var(--whatsapp-end));
}

.email-action {
    background: linear-gradient(135deg, var(--tech-blue), var(--tech-blue-2));
}

.whatsapp-card {
    border-color: rgba(37, 211, 102, 0.22);
    background: linear-gradient(180deg, rgba(225, 255, 237, 0.98), rgba(238, 255, 244, 0.98));
}

:root[data-theme="dark"] .whatsapp-card {
    background: linear-gradient(180deg, rgba(19, 51, 35, 0.96), rgba(13, 34, 24, 0.98));
}

.modal-number-list {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.modal-number-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--surface-soft);
    color: var(--text);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.modal-number-row:hover {
    transform: translateY(-1px);
    border-color: rgba(37, 211, 102, 0.35);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.12);
}

.modal-number-row strong {
    font-size: 1rem;
    overflow-wrap: anywhere;
}

.modal-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(37, 211, 102, 0.14);
    color: #047857;
    font-size: 0.72rem;
    font-weight: 900;
    white-space: nowrap;
}

:root[data-theme="dark"] .modal-badge {
    color: #bbf7d0;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 860px) {
    .mobile-notice {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        width: min(1120px, calc(100% - 32px));
        margin: 14px auto 0;
        padding: 12px 14px;
        border: 1px solid var(--border);
        border-left: 4px solid var(--tech-blue);
        border-radius: var(--card-radius);
        background: var(--surface-glass);
        backdrop-filter: blur(18px) saturate(140%);
        -webkit-backdrop-filter: blur(18px) saturate(140%);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    }

    .mobile-notice p {
        margin: 0;
        color: var(--muted);
        font-size: 0.9rem;
        line-height: 1.45;
    }

    .header-inner {
        display: grid;
        grid-template-columns: 1fr;
        align-items: stretch;
        flex-direction: column;
        padding: 12px 0;
        gap: 12px;
    }

    .brand {
        justify-content: center;
        text-align: center;
    }

    .main-nav,
    .header-actions {
        width: 100%;
    }

    .main-nav {
        justify-content: center;
        flex-wrap: nowrap;
        gap: 8px;
    }

    .main-nav a {
        flex: 1 1 auto;
        text-align: center;
        padding: 8px 12px;
        white-space: nowrap;
        overflow: visible;
        text-overflow: clip;
        font-size: 0.84rem;
    }

    .header-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .content-section {
        padding: 40px 0;
    }

    .hero,
    .page-hero {
        min-height: auto;
        padding: 32px 20px;
    }

    .hero h1,
    .page-hero h1 {
        font-size: clamp(1.7rem, 9vw, 2.8rem);
    }

    .cards-grid,
    .portfolio-grid,
    .cta-panel,
    .footer-inner,
    .split-layout,
    .split-layout.reverse-layout,
    .contact-list {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        width: 100%;
    }

    .cta-actions .primary-button,
    .cta-actions .secondary-button {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .header-inner,
    .page-shell,
    .footer-inner,
    .footer-bottom {
        width: min(100% - 24px, 1120px);
    }

    .brand {
        white-space: normal;
    }

    .hero,
    .page-hero,
    .soft-panel {
        border-radius: var(--panel-radius);
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero h1,
    .page-hero h1,
    .section-heading h2,
    .split-layout h2,
    .contact-card h2,
    .cta-panel h2 {
        font-size: clamp(1.55rem, 9vw, 2.25rem);
    }

    .hero-text,
    .text-block p,
    .card p,
    .info-panel p,
    .split-layout p {
        font-size: 0.96rem;
    }

    .card,
    .info-panel,
    .text-block,
    .contact-card,
    .tactical-card {
        padding: 18px;
    }

    .steps-list li {
        flex-direction: column;
        gap: 10px;
    }

    .hero-actions,
    .primary-button,
    .secondary-button {
        width: 100%;
    }

    .primary-button,
    .secondary-button {
        justify-content: center;
    }

    .mobile-notice {
        width: min(100% - 24px, 1120px);
        margin-top: 10px;
    }

    .footer-credit {
        line-height: 1.5;
    }
}